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Phyllody of an Acacia koa inflorescence (left) infected by the plant-pathogenic rust fungus, Atelocauda koae , with normal flowers (right).

Phyllody of an Acacia koa inflorescence infected by the plant-pathogenic rust fungus, Atelocauda koae .

Definition

Phyllody is change of floral organs to leaflike structures.

Discussion

Some plant pathogens (including fungi, viuses and phytoplasmas) can cause phyllody during pathogenesis.